No PC told , at all, model not told
ok generic mode.
1: huge battery inside is bad, shorted remove it , even for ever.
2: run on AC power only now.
3: push power button 10 full seconds release, ,runs now?
4: no, remove all USB devices now. run now?
5: no, coin cell battery dead, , replace it , run nolw
6: no. strip the PC down to find the shorted model.
lap-strip-101
https://www.pcdied.com/Dead_screens/dead-LT.html
The beeps are post during post the very first work is done by the ram, all the memory in the ram is first transferred to the hard disk, and remains
1 short beep : Normal POST - system is ok
2 short beeps : POST Error - error code shown on screen
No beep : Power supply or system board problem
Continuous beep: Power supply, system board, or keyboard problem
Repeating short beeps: Power supply or system board problem
1 long, 1 short beep : System board problem
1 long, 2 short beeps: Display adapter problem (MDA, CGA)
1 long, 3 short beeps: Enhanced Graphics Adapter (EGA)
3 long beeps : keyboard card
Hope this helps
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